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Technical Data Sheet
PartsTable / COMPONENT / 404432-1
404432-1 ✓ Verified by PartsTable
— · NUT WASHER
WHAT YOU NEED TO KNOW
Match nut grade to bolt grade for full strength Lock nuts prevent loosening under vibration
Don't mix grades — weakens the joint
PRODUCT OVERVIEW

KEY,POLARIZING,CONNECTOR,ELECTRI. Key specifications include general_characteristics_item_description: T-SHAPED,0.330 IN. LONG,0.250 IN.

WIDE,0.032 IN. THICK,PLASTIC POLYAMIDE IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-337-3765, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
404432-1
NSN: 5315-00-337-3765
FSC: 5315
CAGE: 00752 — L3HARRIS TECHNOLOGIES, INC. DBA HARRIS CORP DIV ANTENNA PRODUCTS (USA)
SPECIFICATIONS
general_characteristics_item_descriptionT-SHAPED,0.330 IN. LONG,0.250 IN. WIDE,0.032 IN. THICK,PLASTIC POLYAMIDE IN
NSN5315-00-337-3765
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 404432-1 · OEM ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: T-SHAPED,0.330 IN. LONG,0.250 IN. WIDE,0.032 IN. THICK,PLASTIC POLYAMIDE IN
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONT-SHAPED,0.330 IN. LONG,0.250 IN. WIDE,0.032 IN. THICK,PLASTIC POLYAMIDE IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
3X60218Interchangeable
interchangeable cross-reference
interchangeable
60218Interchangeable
interchangeable cross-reference
interchangeable
MILM15472TYPE1CK2AInterchangeable
interchangeable cross-reference
interchangeable
65-427Interchangeable
interchangeable cross-reference
interchangeable
60-457PC427Interchangeable
interchangeable cross-reference
interchangeable
60-65PC427Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 404432-1?
404432-1 is a KEY,POLARIZING,CONNECTOR,ELECTRI.
What parts can replace 404432-1?
There are 18 known substitutes for 404432-1: 3X60218, 60218, MILM15472TYPE1CK2A and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 404432-1?
404432-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-337-3765. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026